Adaptor for a low-pressure discharge lamp

Alignment structure for headlamp capsule

Annulus fluorescent lamp

Apparatus providing a shatter-resistant electric lamp

Arc discharge lamp having cementless right-angle base members

Arc tube including step-down plane portions in pinch seal area

Assembling structure for lamp string with fully enveloped bulbs

Assembly of a capped high-pressure discharge lamp and a lamp...

Attachment of base to lamp unit

Automotive lamp having an insulating base

Base and terminal-pin assembly for an electric lamp

Base and terminal-pin assembly for electric lamps and similar de

Base for compact fluorescent lamp

Base for electrodeless discharge lamp

Base for low pressure discharge lamps

Base for single pin elongated lamp

Baseless cartridge lamp and socket therefor

Baseless incandescent lamp assembly

Bi-fitted incandescent electric light bulbs with internal electr

Bulb-form lamp and its manufacturing method